core.h

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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PPAPI_CPP_CORE_H_
#define PPAPI_CPP_CORE_H_

#include <stdint.h>

#include "ppapi/c/ppb_core.h"


namespace pp {

class CompletionCallback;
class Module;

class Core {
 public:
  // Note that we explicitly don't expose Resource& versions of this function
  // since Resource will normally manage the refcount properly. These should
  // be called only when doing manual management on raw PP_Resource handles,
  // which should be fairly rare.

  void AddRefResource(PP_Resource resource) {
    interface_->AddRefResource(resource);
  }

  void ReleaseResource(PP_Resource resource) {
    interface_->ReleaseResource(resource);
  }

  PP_Time GetTime() {
    return interface_->GetTime();
  }

  PP_TimeTicks GetTimeTicks() {
    return interface_->GetTimeTicks();
  }

  void CallOnMainThread(int32_t delay_in_milliseconds,
                        const CompletionCallback& callback,
                        int32_t result = 0);


  bool IsMainThread();

 private:
  // Allow Module to construct.
  friend class Module;

  // Only module should make this class so this constructor is private.
  Core(const PPB_Core* inter) : interface_(inter) {}

  // Copy and assignment are disallowed.
  Core(const Core& other);
  Core& operator=(const Core& other);

  const PPB_Core* interface_;
};

}  // namespace pp

#endif  // PPAPI_CPP_CORE_H_